Wheel hub



FIG. 1 is a perspective view of a wheel hub showing my new design;

FIG. 2 is a front elevational view of the wheel hub of FIG. 1;

FIG. 3 is a side elevational view of the wheel hub of FIG. 1; and,

FIG. 4 is a cross-sectional view of the wheel hub of FIG. 1 taken along the line 4--4 of FIG. 2.

The broken line showing of a wheel in FIGS. 1-4 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a wheel hub, as shown and described. 